/**
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.commons.cli2.bug;
  
  import org.apache.commons.cli2.Argument;
  import org.apache.commons.cli2.CommandLine;
  import org.apache.commons.cli2.Group;
  import org.apache.commons.cli2.Option;
  import org.apache.commons.cli2.OptionException;
  import org.apache.commons.cli2.builder.ArgumentBuilder;
  import org.apache.commons.cli2.builder.DefaultOptionBuilder;
  import org.apache.commons.cli2.builder.GroupBuilder;
  import org.apache.commons.cli2.commandline.Parser;
  
  import junit.framework.TestCase;
  
  /**
   * http://issues.apache.org/jira/browse/CLI-80
   */
  public class BugCLI80Test extends TestCase {
  
      public void testBug() {
          final String optName = "option";
  
          Argument arg = new ArgumentBuilder().withName(optName)
                                              .withMaximum(1)
                                              .create();
  
          Option option = new DefaultOptionBuilder().withArgument(arg)
                                                    .withDescription("singular option")
                                                    .withLongName(optName)
                                                    .withShortName("o")
                                                    .create();
  
          Group group = new GroupBuilder().withOption(option).create();
  
          Parser p = new Parser();
          p.setGroup(group);
  
          CommandLine cl = p.parseAndHelp( new String[] { "-o", "yes" } );
          assertNotNull("Couldn't parse valid commandLine", cl);
  
          assertEquals("Couldn't look up value by short name", "yes", cl.getValue("-o") );
  
          try {
              cl = p.parse( new String[] { "-o", "yes", "-o", "jam" } );
              fail("Parsed invalid commandLine");
          } catch(OptionException e) {
            // ok
          }
      }
  
  }